This printable crossword puzzle has 12 clues. Answers range from 4 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Rod that connects a wheel or gear
Used to connect two elements
Wheel with teeth
One row of studs
Two or more rows of studs
No studs
Flat piece
Wheel with a groove for a rubber band or string
Beam that is not straight
Square beams
Connects two axles
Used on the end of an axle to hold it in place